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uses of methane - alkanes1 in the development of compounds such as formaldehyde methyl chloride methyl alcohol chloroform carbon tetrachloride etc2
introduction you have studied about the hazards of electricity in unit 11 of block 3 you have learnt that most of the electrical accidents like
methane - members of alkanesit is also termed as marsh gas i industrial method of preparation mathane gas is acquired on a large scale from
if each point of a surface is at similar potential then it is known an equipotential surfacorfor a given charge distribution locus of each and every
petrochemicals - characteristics of hydrocarbonsall such types of chemicals that are derived from petroleum or natural gas known as petrochemicals
flash point - characteristics of hydrocarbonsthe minimum temperature at which an oil provides enough vapours to form an explosive mixture with air is
antiknock compounds - characteristics of hydrocarbonsto decrease the knocking property or to enhance the octane number of a fuel certain chemicals
preparation of a list of missingisurplusi non functional itemsafter the second activity you will enter into activity 3 ie verification of the stock
octane number - characteristics of hydrocarbonsit is utilized for measuring the knocking character of fuel utilized in petrol engine the octane
knocking - characteristics of hydrocarbonsthe metallic sound throughout working of an internal combustion engine is known as knocking as much the
vapour phase cracking - hydrocarbonin this method gas oil or kerosene oil is vaporized in vapour phase the temperature is reserved 600 - 800oc and
liquid phase cracking - hydrocarbonin that type of cracking the residual oil or heavy oil is cracked at a high temperature that is from 475 to 530oc
verification of stock items now you know that a stock register is the key for the verification of all the items purchased from time to time let us
verification of stock register a stock register is an important component of any official establishment in which records related to purchase use and
cracking - artificial process for manufacture of petrolit is a method in which high boiling fractions containing higher hydrocarbons are heated
requirements1 stock register of a science laboratory2 loose paper sheets3 pen4 pencil5
useful instruction you should go through of lt-1 course before doing this exercise this exercise is a mix of demonstration and hands on activities
it is described as the nature of charge potential of charge potential is of two typesi positive potential with respect to positive chargeiinegative
objectives after completing this exercise you should be able to check the stock register1 verify the physical presence of articles present in the
artificial process for manufacture of petrol or gasoline a crackingb
mining of petroleum and petroleum refining1 mining of petroleum petroleum deposits takes place at varying depth at different places ranging from 500
theories of origin of petroleum theories should describe the following characteristics related with petroleumits association along with brine or
composition of hydrocarboni alkanes found 30 to 70 consist of upto 40 carbon molecule alkanes are mainly linear chain but some are branched chain
sources of aliphatic hydrocarbonmineral or crude oil petroleum is the dark colour oily liquid along with offensive odour found at several depths in
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4 a positive charge or a negative charge is